228702920

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{3769}}^1$

素因数の和:3858

約数の個数: 64

約数和(自身を含む): 541522800

約数和(自身を除く): 312819880

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 148, 164, 185, 205, 296, 328, 370, 410, 740, 820, 1480, 1517, 1640, 3034, 3769, 6068, 7538, 7585, 12136, 15076, 15170, 18845, 30152, 30340, 37690, 60680, 75380, 139453, 150760, 154529, 278906, 309058, 557812, 618116, 697265, 772645, 1115624, 1236232, 1394530, 1545290, 2789060, 3090580, 5578120, 5717573, 6181160, 11435146, 22870292, 28587865, 45740584, 57175730, 114351460, 228702920]

約数ペア:

[(1, 228702920), (2, 114351460), (4, 57175730), (5, 45740584), (8, 28587865), (10, 22870292), (20, 11435146), (37, 6181160), (40, 5717573), (41, 5578120), (74, 3090580), (82, 2789060), (148, 1545290), (164, 1394530), (185, 1236232), (205, 1115624), (296, 772645), (328, 697265), (370, 618116), (410, 557812), (740, 309058), (820, 278906), (1480, 154529), (1517, 150760), (1640, 139453), (3034, 75380), (3769, 60680), (6068, 37690), (7538, 30340), (7585, 30152), (12136, 18845), (15076, 15170)]