3979968190

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{26821}}^1$

素因数の和:26929

約数の個数: 64

約数和(自身を含む): 8342714880

約数和(自身を除く): 4362746690

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 71, 95, 110, 142, 190, 209, 355, 418, 710, 781, 1045, 1349, 1562, 2090, 2698, 3905, 6745, 7810, 13490, 14839, 26821, 29678, 53642, 74195, 134105, 148390, 268210, 295031, 509599, 590062, 1019198, 1475155, 1904291, 2547995, 2950310, 3808582, 5095990, 5605589, 9521455, 11211178, 19042910, 20947201, 28027945, 36181529, 41894402, 56055890, 72363058, 104736005, 180907645, 209472010, 361815290, 397996819, 795993638, 1989984095, 3979968190]

約数ペア:

[(1, 3979968190), (2, 1989984095), (5, 795993638), (10, 397996819), (11, 361815290), (19, 209472010), (22, 180907645), (38, 104736005), (55, 72363058), (71, 56055890), (95, 41894402), (110, 36181529), (142, 28027945), (190, 20947201), (209, 19042910), (355, 11211178), (418, 9521455), (710, 5605589), (781, 5095990), (1045, 3808582), (1349, 2950310), (1562, 2547995), (2090, 1904291), (2698, 1475155), (3905, 1019198), (6745, 590062), (7810, 509599), (13490, 295031), (14839, 268210), (26821, 148390), (29678, 134105), (53642, 74195)]