888916420

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{4679}}^1$

素因数の和:4777

約数の個数: 96

約数和(自身を含む): 2264371200

約数和(自身を除く): 1375454780

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 59, 70, 92, 115, 118, 140, 161, 230, 236, 295, 322, 413, 460, 590, 644, 805, 826, 1180, 1357, 1610, 1652, 2065, 2714, 3220, 4130, 4679, 5428, 6785, 8260, 9358, 9499, 13570, 18716, 18998, 23395, 27140, 32753, 37996, 46790, 47495, 65506, 93580, 94990, 107617, 131012, 163765, 189980, 215234, 276061, 327530, 430468, 538085, 552122, 655060, 753319, 1076170, 1104244, 1380305, 1506638, 1932427, 2152340, 2760610, 3013276, 3766595, 3864854, 5521220, 6349403, 7533190, 7729708, 9662135, 12698806, 15066380, 19324270, 25397612, 31747015, 38648540, 44445821, 63494030, 88891642, 126988060, 177783284, 222229105, 444458210, 888916420]

約数ペア:

[(1, 888916420), (2, 444458210), (4, 222229105), (5, 177783284), (7, 126988060), (10, 88891642), (14, 63494030), (20, 44445821), (23, 38648540), (28, 31747015), (35, 25397612), (46, 19324270), (59, 15066380), (70, 12698806), (92, 9662135), (115, 7729708), (118, 7533190), (140, 6349403), (161, 5521220), (230, 3864854), (236, 3766595), (295, 3013276), (322, 2760610), (413, 2152340), (460, 1932427), (590, 1506638), (644, 1380305), (805, 1104244), (826, 1076170), (1180, 753319), (1357, 655060), (1610, 552122), (1652, 538085), (2065, 430468), (2714, 327530), (3220, 276061), (4130, 215234), (4679, 189980), (5428, 163765), (6785, 131012), (8260, 107617), (9358, 94990), (9499, 93580), (13570, 65506), (18716, 47495), (18998, 46790), (23395, 37996), (27140, 32753)]