4735220

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{227}}^1$

素因数の和:392

約数の個数: 48

約数和(自身を含む): 11491200

約数和(自身を除く): 6755980

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 149, 227, 298, 454, 596, 745, 908, 1043, 1135, 1490, 1589, 2086, 2270, 2980, 3178, 4172, 4540, 5215, 6356, 7945, 10430, 15890, 20860, 31780, 33823, 67646, 135292, 169115, 236761, 338230, 473522, 676460, 947044, 1183805, 2367610, 4735220]

約数ペア:

[(1, 4735220), (2, 2367610), (4, 1183805), (5, 947044), (7, 676460), (10, 473522), (14, 338230), (20, 236761), (28, 169115), (35, 135292), (70, 67646), (140, 33823), (149, 31780), (227, 20860), (298, 15890), (454, 10430), (596, 7945), (745, 6356), (908, 5215), (1043, 4540), (1135, 4172), (1490, 3178), (1589, 2980), (2086, 2270)]