8921499550

素因数分解:

$2^1\times 5^2\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{139}}^1\times {\mathrm{239}}^1$

素因数の和:562

約数の個数: 96

約数和(自身を含む): 17323891200

約数和(自身を除く): 8402391650

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 131, 139, 205, 239, 262, 278, 410, 478, 655, 695, 1025, 1195, 1310, 1390, 2050, 2390, 3275, 3475, 5371, 5699, 5975, 6550, 6950, 9799, 10742, 11398, 11950, 18209, 19598, 26855, 28495, 31309, 33221, 36418, 48995, 53710, 56990, 62618, 66442, 91045, 97990, 134275, 142475, 156545, 166105, 182090, 244975, 268550, 284950, 313090, 332210, 455225, 489950, 746569, 782725, 830525, 910450, 1283669, 1362061, 1493138, 1565450, 1661050, 2567338, 2724122, 3732845, 4351951, 6418345, 6810305, 7465690, 8703902, 12836690, 13620610, 18664225, 21759755, 32091725, 34051525, 37328450, 43519510, 64183450, 68103050, 108798775, 178429991, 217597550, 356859982, 892149955, 1784299910, 4460749775, 8921499550]

約数ペア:

[(1, 8921499550), (2, 4460749775), (5, 1784299910), (10, 892149955), (25, 356859982), (41, 217597550), (50, 178429991), (82, 108798775), (131, 68103050), (139, 64183450), (205, 43519510), (239, 37328450), (262, 34051525), (278, 32091725), (410, 21759755), (478, 18664225), (655, 13620610), (695, 12836690), (1025, 8703902), (1195, 7465690), (1310, 6810305), (1390, 6418345), (2050, 4351951), (2390, 3732845), (3275, 2724122), (3475, 2567338), (5371, 1661050), (5699, 1565450), (5975, 1493138), (6550, 1362061), (6950, 1283669), (9799, 910450), (10742, 830525), (11398, 782725), (11950, 746569), (18209, 489950), (19598, 455225), (26855, 332210), (28495, 313090), (31309, 284950), (33221, 268550), (36418, 244975), (48995, 182090), (53710, 166105), (56990, 156545), (62618, 142475), (66442, 134275), (91045, 97990)]