10419980

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1613}}^1$

素因数の和:1658

約数の個数: 48

約数和(自身を含む): 24403680

約数和(自身を除く): 13983700

約数列:

[1, 2, 4, 5, 10, 17, 19, 20, 34, 38, 68, 76, 85, 95, 170, 190, 323, 340, 380, 646, 1292, 1613, 1615, 3226, 3230, 6452, 6460, 8065, 16130, 27421, 30647, 32260, 54842, 61294, 109684, 122588, 137105, 153235, 274210, 306470, 520999, 548420, 612940, 1041998, 2083996, 2604995, 5209990, 10419980]

約数ペア:

[(1, 10419980), (2, 5209990), (4, 2604995), (5, 2083996), (10, 1041998), (17, 612940), (19, 548420), (20, 520999), (34, 306470), (38, 274210), (68, 153235), (76, 137105), (85, 122588), (95, 109684), (170, 61294), (190, 54842), (323, 32260), (340, 30647), (380, 27421), (646, 16130), (1292, 8065), (1613, 6460), (1615, 6452), (3226, 3230)]