4391940

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{10457}}^1$

素因数の和:10476

約数の個数: 48

約数和(自身を含む): 14055552

約数和(自身を除く): 9663612

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 420, 10457, 20914, 31371, 41828, 52285, 62742, 73199, 104570, 125484, 146398, 156855, 209140, 219597, 292796, 313710, 365995, 439194, 627420, 731990, 878388, 1097985, 1463980, 2195970, 4391940]

約数ペア:

[(1, 4391940), (2, 2195970), (3, 1463980), (4, 1097985), (5, 878388), (6, 731990), (7, 627420), (10, 439194), (12, 365995), (14, 313710), (15, 292796), (20, 219597), (21, 209140), (28, 156855), (30, 146398), (35, 125484), (42, 104570), (60, 73199), (70, 62742), (84, 52285), (105, 41828), (140, 31371), (210, 20914), (420, 10457)]