29946020

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{773}}^1$

素因数の和:944

約数の個数: 48

約数和(自身を含む): 68266800

約数和(自身を除く): 38320780

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 149, 260, 298, 596, 745, 773, 1490, 1546, 1937, 2980, 3092, 3865, 3874, 7730, 7748, 9685, 10049, 15460, 19370, 20098, 38740, 40196, 50245, 100490, 115177, 200980, 230354, 460708, 575885, 1151770, 1497301, 2303540, 2994602, 5989204, 7486505, 14973010, 29946020]

約数ペア:

[(1, 29946020), (2, 14973010), (4, 7486505), (5, 5989204), (10, 2994602), (13, 2303540), (20, 1497301), (26, 1151770), (52, 575885), (65, 460708), (130, 230354), (149, 200980), (260, 115177), (298, 100490), (596, 50245), (745, 40196), (773, 38740), (1490, 20098), (1546, 19370), (1937, 15460), (2980, 10049), (3092, 9685), (3865, 7748), (3874, 7730)]