42209830

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{743}}^1$

素因数の和:805

約数の個数: 64

約数和(自身を含む): 89994240

約数和(自身を除く): 47784410

約数列:

[1, 2, 5, 10, 13, 19, 23, 26, 38, 46, 65, 95, 115, 130, 190, 230, 247, 299, 437, 494, 598, 743, 874, 1235, 1486, 1495, 2185, 2470, 2990, 3715, 4370, 5681, 7430, 9659, 11362, 14117, 17089, 19318, 28234, 28405, 34178, 48295, 56810, 70585, 85445, 96590, 141170, 170890, 183521, 222157, 324691, 367042, 444314, 649382, 917605, 1110785, 1623455, 1835210, 2221570, 3246910, 4220983, 8441966, 21104915, 42209830]

約数ペア:

[(1, 42209830), (2, 21104915), (5, 8441966), (10, 4220983), (13, 3246910), (19, 2221570), (23, 1835210), (26, 1623455), (38, 1110785), (46, 917605), (65, 649382), (95, 444314), (115, 367042), (130, 324691), (190, 222157), (230, 183521), (247, 170890), (299, 141170), (437, 96590), (494, 85445), (598, 70585), (743, 56810), (874, 48295), (1235, 34178), (1486, 28405), (1495, 28234), (2185, 19318), (2470, 17089), (2990, 14117), (3715, 11362), (4370, 9659), (5681, 7430)]