1640996962550

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{619139}}^1$

素因数の和:619302

約数の個数: 96

約数和(自身を含む): 3427162790400

約数和(自身を除く): 1786165827850

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 61, 79, 110, 122, 158, 275, 305, 395, 550, 610, 671, 790, 869, 1342, 1525, 1738, 1975, 3050, 3355, 3950, 4345, 4819, 6710, 8690, 9638, 16775, 21725, 24095, 33550, 43450, 48190, 53009, 106018, 120475, 240950, 265045, 530090, 619139, 1238278, 1325225, 2650450, 3095695, 6191390, 6810529, 13621058, 15478475, 30956950, 34052645, 37767479, 48911981, 68105290, 75534958, 97823962, 170263225, 188837395, 244559905, 340526450, 377674790, 415442269, 489119810, 538031791, 830884538, 944186975, 1076063582, 1222799525, 1888373950, 2077211345, 2445599050, 2690158955, 2983630841, 4154422690, 5380317910, 5967261682, 10386056725, 13450794775, 14918154205, 20772113450, 26901589550, 29836308410, 32819939251, 65639878502, 74590771025, 149181542050, 164099696255, 328199392510, 820498481275, 1640996962550]

約数ペア:

[(1, 1640996962550), (2, 820498481275), (5, 328199392510), (10, 164099696255), (11, 149181542050), (22, 74590771025), (25, 65639878502), (50, 32819939251), (55, 29836308410), (61, 26901589550), (79, 20772113450), (110, 14918154205), (122, 13450794775), (158, 10386056725), (275, 5967261682), (305, 5380317910), (395, 4154422690), (550, 2983630841), (610, 2690158955), (671, 2445599050), (790, 2077211345), (869, 1888373950), (1342, 1222799525), (1525, 1076063582), (1738, 944186975), (1975, 830884538), (3050, 538031791), (3355, 489119810), (3950, 415442269), (4345, 377674790), (4819, 340526450), (6710, 244559905), (8690, 188837395), (9638, 170263225), (16775, 97823962), (21725, 75534958), (24095, 68105290), (33550, 48911981), (43450, 37767479), (48190, 34052645), (53009, 30956950), (106018, 15478475), (120475, 13621058), (240950, 6810529), (265045, 6191390), (530090, 3095695), (619139, 2650450), (1238278, 1325225)]