2019691970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{313}}^1\times {\mathrm{37957}}^1$

素因数の和:38294

約数の個数: 32

約数和(自身を含む): 3861695088

約数和(自身を除く): 1842003118

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 313, 626, 1565, 3130, 5321, 10642, 26605, 37957, 53210, 75914, 189785, 379570, 645269, 1290538, 3226345, 6452690, 11880541, 23761082, 59402705, 118805410, 201969197, 403938394, 1009845985, 2019691970]

約数ペア:

[(1, 2019691970), (2, 1009845985), (5, 403938394), (10, 201969197), (17, 118805410), (34, 59402705), (85, 23761082), (170, 11880541), (313, 6452690), (626, 3226345), (1565, 1290538), (3130, 645269), (5321, 379570), (10642, 189785), (26605, 75914), (37957, 53210)]