4054980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3557}}^1$

素因数の和:3588

約数の個数: 48

約数和(自身を含む): 11954880

約数和(自身を除く): 7899900

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 190, 228, 285, 380, 570, 1140, 3557, 7114, 10671, 14228, 17785, 21342, 35570, 42684, 53355, 67583, 71140, 106710, 135166, 202749, 213420, 270332, 337915, 405498, 675830, 810996, 1013745, 1351660, 2027490, 4054980]

約数ペア:

[(1, 4054980), (2, 2027490), (3, 1351660), (4, 1013745), (5, 810996), (6, 675830), (10, 405498), (12, 337915), (15, 270332), (19, 213420), (20, 202749), (30, 135166), (38, 106710), (57, 71140), (60, 67583), (76, 53355), (95, 42684), (114, 35570), (190, 21342), (228, 17785), (285, 14228), (380, 10671), (570, 7114), (1140, 3557)]