224738740

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{269}}^1\times {\mathrm{1129}}^1$

素因数の和:1444

約数の個数: 48

約数和(自身を含む): 486939600

約数和(自身を除く): 262200860

約数列:

[1, 2, 4, 5, 10, 20, 37, 74, 148, 185, 269, 370, 538, 740, 1076, 1129, 1345, 2258, 2690, 4516, 5380, 5645, 9953, 11290, 19906, 22580, 39812, 41773, 49765, 83546, 99530, 167092, 199060, 208865, 303701, 417730, 607402, 835460, 1214804, 1518505, 3037010, 6074020, 11236937, 22473874, 44947748, 56184685, 112369370, 224738740]

約数ペア:

[(1, 224738740), (2, 112369370), (4, 56184685), (5, 44947748), (10, 22473874), (20, 11236937), (37, 6074020), (74, 3037010), (148, 1518505), (185, 1214804), (269, 835460), (370, 607402), (538, 417730), (740, 303701), (1076, 208865), (1129, 199060), (1345, 167092), (2258, 99530), (2690, 83546), (4516, 49765), (5380, 41773), (5645, 39812), (9953, 22580), (11290, 19906)]