39709020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{50909}}^1$

素因数の和:50934

約数の個数: 48

約数和(自身を含む): 119740320

約数和(自身を除く): 80031300

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 156, 195, 260, 390, 780, 50909, 101818, 152727, 203636, 254545, 305454, 509090, 610908, 661817, 763635, 1018180, 1323634, 1527270, 1985451, 2647268, 3054540, 3309085, 3970902, 6618170, 7941804, 9927255, 13236340, 19854510, 39709020]

約数ペア:

[(1, 39709020), (2, 19854510), (3, 13236340), (4, 9927255), (5, 7941804), (6, 6618170), (10, 3970902), (12, 3309085), (13, 3054540), (15, 2647268), (20, 1985451), (26, 1527270), (30, 1323634), (39, 1018180), (52, 763635), (60, 661817), (65, 610908), (78, 509090), (130, 305454), (156, 254545), (195, 203636), (260, 152727), (390, 101818), (780, 50909)]