2912508220

素因数分解:

$2^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{859}}^1\times {\mathrm{3607}}^1$

素因数の和:4522

約数の個数: 48

約数和(自身を含む): 6255406080

約数和(自身を除く): 3342897860

約数列:

[1, 2, 4, 5, 10, 20, 47, 94, 188, 235, 470, 859, 940, 1718, 3436, 3607, 4295, 7214, 8590, 14428, 17180, 18035, 36070, 40373, 72140, 80746, 161492, 169529, 201865, 339058, 403730, 678116, 807460, 847645, 1695290, 3098413, 3390580, 6196826, 12393652, 15492065, 30984130, 61968260, 145625411, 291250822, 582501644, 728127055, 1456254110, 2912508220]

約数ペア:

[(1, 2912508220), (2, 1456254110), (4, 728127055), (5, 582501644), (10, 291250822), (20, 145625411), (47, 61968260), (94, 30984130), (188, 15492065), (235, 12393652), (470, 6196826), (859, 3390580), (940, 3098413), (1718, 1695290), (3436, 847645), (3607, 807460), (4295, 678116), (7214, 403730), (8590, 339058), (14428, 201865), (17180, 169529), (18035, 161492), (36070, 80746), (40373, 72140)]