31937376460

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{157}}^1\times {\mathrm{84059}}^1$

素因数の和:84247

約数の個数: 72

約数和(自身を含む): 74190347280

約数和(自身を除く): 42252970820

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 44, 55, 110, 121, 157, 220, 242, 314, 484, 605, 628, 785, 1210, 1570, 1727, 2420, 3140, 3454, 6908, 8635, 17270, 18997, 34540, 37994, 75988, 84059, 94985, 168118, 189970, 336236, 379940, 420295, 840590, 924649, 1681180, 1849298, 3698596, 4623245, 9246490, 10171139, 13197263, 18492980, 20342278, 26394526, 40684556, 50855695, 52789052, 65986315, 101711390, 131972630, 145169893, 203422780, 263945260, 290339786, 580679572, 725849465, 1451698930, 1596868823, 2903397860, 3193737646, 6387475292, 7984344115, 15968688230, 31937376460]

約数ペア:

[(1, 31937376460), (2, 15968688230), (4, 7984344115), (5, 6387475292), (10, 3193737646), (11, 2903397860), (20, 1596868823), (22, 1451698930), (44, 725849465), (55, 580679572), (110, 290339786), (121, 263945260), (157, 203422780), (220, 145169893), (242, 131972630), (314, 101711390), (484, 65986315), (605, 52789052), (628, 50855695), (785, 40684556), (1210, 26394526), (1570, 20342278), (1727, 18492980), (2420, 13197263), (3140, 10171139), (3454, 9246490), (6908, 4623245), (8635, 3698596), (17270, 1849298), (18997, 1681180), (34540, 924649), (37994, 840590), (75988, 420295), (84059, 379940), (94985, 336236), (168118, 189970)]