194658920

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{179}}^1\times {\mathrm{877}}^1$

素因数の和:1098

約数の個数: 64

約数和(自身を含む): 455155200

約数和(自身を除く): 260496280

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 179, 248, 310, 358, 620, 716, 877, 895, 1240, 1432, 1754, 1790, 3508, 3580, 4385, 5549, 7016, 7160, 8770, 11098, 17540, 22196, 27187, 27745, 35080, 44392, 54374, 55490, 108748, 110980, 135935, 156983, 217496, 221960, 271870, 313966, 543740, 627932, 784915, 1087480, 1255864, 1569830, 3139660, 4866473, 6279320, 9732946, 19465892, 24332365, 38931784, 48664730, 97329460, 194658920]

約数ペア:

[(1, 194658920), (2, 97329460), (4, 48664730), (5, 38931784), (8, 24332365), (10, 19465892), (20, 9732946), (31, 6279320), (40, 4866473), (62, 3139660), (124, 1569830), (155, 1255864), (179, 1087480), (248, 784915), (310, 627932), (358, 543740), (620, 313966), (716, 271870), (877, 221960), (895, 217496), (1240, 156983), (1432, 135935), (1754, 110980), (1790, 108748), (3508, 55490), (3580, 54374), (4385, 44392), (5549, 35080), (7016, 27745), (7160, 27187), (8770, 22196), (11098, 17540)]