55837460

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{227}}^1\times {\mathrm{251}}^1$

素因数の和:501

約数の個数: 72

約数和(自身を含む): 137549664

約数和(自身を除く): 81712204

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 98, 140, 196, 227, 245, 251, 454, 490, 502, 908, 980, 1004, 1135, 1255, 1589, 1757, 2270, 2510, 3178, 3514, 4540, 5020, 6356, 7028, 7945, 8785, 11123, 12299, 15890, 17570, 22246, 24598, 31780, 35140, 44492, 49196, 55615, 56977, 61495, 111230, 113954, 122990, 222460, 227908, 245980, 284885, 398839, 569770, 797678, 1139540, 1595356, 1994195, 2791873, 3988390, 5583746, 7976780, 11167492, 13959365, 27918730, 55837460]

約数ペア:

[(1, 55837460), (2, 27918730), (4, 13959365), (5, 11167492), (7, 7976780), (10, 5583746), (14, 3988390), (20, 2791873), (28, 1994195), (35, 1595356), (49, 1139540), (70, 797678), (98, 569770), (140, 398839), (196, 284885), (227, 245980), (245, 227908), (251, 222460), (454, 122990), (490, 113954), (502, 111230), (908, 61495), (980, 56977), (1004, 55615), (1135, 49196), (1255, 44492), (1589, 35140), (1757, 31780), (2270, 24598), (2510, 22246), (3178, 17570), (3514, 15890), (4540, 12299), (5020, 11123), (6356, 8785), (7028, 7945)]