2898260060

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1\times {\mathrm{389}}^1$

素因数の和:687

約数の個数: 96

約数和(自身を含む): 6434588160

約数和(自身を除く): 3536328100

約数列:

[1, 2, 4, 5, 10, 20, 31, 61, 62, 122, 124, 155, 197, 244, 305, 310, 389, 394, 610, 620, 778, 788, 985, 1220, 1556, 1891, 1945, 1970, 3782, 3890, 3940, 6107, 7564, 7780, 9455, 12017, 12059, 12214, 18910, 23729, 24034, 24118, 24428, 30535, 37820, 47458, 48068, 48236, 60085, 60295, 61070, 76633, 94916, 118645, 120170, 120590, 122140, 153266, 237290, 240340, 241180, 306532, 372527, 383165, 474580, 735599, 745054, 766330, 1471198, 1490108, 1532660, 1862635, 2375623, 2942396, 3677995, 3725270, 4674613, 4751246, 7355990, 7450540, 9349226, 9502492, 11878115, 14711980, 18698452, 23373065, 23756230, 46746130, 47512460, 93492260, 144913003, 289826006, 579652012, 724565015, 1449130030, 2898260060]

約数ペア:

[(1, 2898260060), (2, 1449130030), (4, 724565015), (5, 579652012), (10, 289826006), (20, 144913003), (31, 93492260), (61, 47512460), (62, 46746130), (122, 23756230), (124, 23373065), (155, 18698452), (197, 14711980), (244, 11878115), (305, 9502492), (310, 9349226), (389, 7450540), (394, 7355990), (610, 4751246), (620, 4674613), (778, 3725270), (788, 3677995), (985, 2942396), (1220, 2375623), (1556, 1862635), (1891, 1532660), (1945, 1490108), (1970, 1471198), (3782, 766330), (3890, 745054), (3940, 735599), (6107, 474580), (7564, 383165), (7780, 372527), (9455, 306532), (12017, 241180), (12059, 240340), (12214, 237290), (18910, 153266), (23729, 122140), (24034, 120590), (24118, 120170), (24428, 118645), (30535, 94916), (37820, 76633), (47458, 61070), (48068, 60295), (48236, 60085)]