1984804580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{131}}^1\times {\mathrm{1129}}^1$

素因数の和:1341

約数の個数: 96

約数和(自身を含む): 4660951680

約数和(自身を除く): 2676147100

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 61, 110, 122, 131, 220, 244, 262, 305, 524, 610, 655, 671, 1129, 1220, 1310, 1342, 1441, 2258, 2620, 2684, 2882, 3355, 4516, 5645, 5764, 6710, 7205, 7991, 11290, 12419, 13420, 14410, 15982, 22580, 24838, 28820, 31964, 39955, 49676, 62095, 68869, 79910, 87901, 124190, 137738, 147899, 159820, 175802, 248380, 275476, 295798, 344345, 351604, 439505, 591596, 688690, 739495, 757559, 879010, 1377380, 1478990, 1515118, 1626889, 1758020, 2957980, 3030236, 3253778, 3787795, 6507556, 7575590, 8134445, 9021839, 15151180, 16268890, 18043678, 32537780, 36087356, 45109195, 90218390, 99240229, 180436780, 198480458, 396960916, 496201145, 992402290, 1984804580]

約数ペア:

[(1, 1984804580), (2, 992402290), (4, 496201145), (5, 396960916), (10, 198480458), (11, 180436780), (20, 99240229), (22, 90218390), (44, 45109195), (55, 36087356), (61, 32537780), (110, 18043678), (122, 16268890), (131, 15151180), (220, 9021839), (244, 8134445), (262, 7575590), (305, 6507556), (524, 3787795), (610, 3253778), (655, 3030236), (671, 2957980), (1129, 1758020), (1220, 1626889), (1310, 1515118), (1342, 1478990), (1441, 1377380), (2258, 879010), (2620, 757559), (2684, 739495), (2882, 688690), (3355, 591596), (4516, 439505), (5645, 351604), (5764, 344345), (6710, 295798), (7205, 275476), (7991, 248380), (11290, 175802), (12419, 159820), (13420, 147899), (14410, 137738), (15982, 124190), (22580, 87901), (24838, 79910), (28820, 68869), (31964, 62095), (39955, 49676)]