431494580

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{151}}^1\times {\mathrm{419}}^1$

素因数の和:621

約数の個数: 96

約数和(自身を含む): 1029611520

約数和(自身を除く): 598116940

約数列:

[1, 2, 4, 5, 10, 11, 20, 22, 31, 44, 55, 62, 110, 124, 151, 155, 220, 302, 310, 341, 419, 604, 620, 682, 755, 838, 1364, 1510, 1661, 1676, 1705, 2095, 3020, 3322, 3410, 4190, 4609, 4681, 6644, 6820, 8305, 8380, 9218, 9362, 12989, 16610, 18436, 18724, 23045, 23405, 25978, 33220, 46090, 46810, 51491, 51956, 63269, 64945, 92180, 93620, 102982, 126538, 129890, 142879, 205964, 253076, 257455, 259780, 285758, 316345, 514910, 571516, 632690, 695959, 714395, 1029820, 1265380, 1391918, 1428790, 1961339, 2783836, 2857580, 3479795, 3922678, 6959590, 7845356, 9806695, 13919180, 19613390, 21574729, 39226780, 43149458, 86298916, 107873645, 215747290, 431494580]

約数ペア:

[(1, 431494580), (2, 215747290), (4, 107873645), (5, 86298916), (10, 43149458), (11, 39226780), (20, 21574729), (22, 19613390), (31, 13919180), (44, 9806695), (55, 7845356), (62, 6959590), (110, 3922678), (124, 3479795), (151, 2857580), (155, 2783836), (220, 1961339), (302, 1428790), (310, 1391918), (341, 1265380), (419, 1029820), (604, 714395), (620, 695959), (682, 632690), (755, 571516), (838, 514910), (1364, 316345), (1510, 285758), (1661, 259780), (1676, 257455), (1705, 253076), (2095, 205964), (3020, 142879), (3322, 129890), (3410, 126538), (4190, 102982), (4609, 93620), (4681, 92180), (6644, 64945), (6820, 63269), (8305, 51956), (8380, 51491), (9218, 46810), (9362, 46090), (12989, 33220), (16610, 25978), (18436, 23405), (18724, 23045)]