619165370

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{269}}^1\times {\mathrm{7937}}^1$

素因数の和:8242

約数の個数: 32

約数和(自身を含む): 1157360400

約数和(自身を除く): 538195030

約数列:

[1, 2, 5, 10, 29, 58, 145, 269, 290, 538, 1345, 2690, 7801, 7937, 15602, 15874, 39005, 39685, 78010, 79370, 230173, 460346, 1150865, 2135053, 2301730, 4270106, 10675265, 21350530, 61916537, 123833074, 309582685, 619165370]

約数ペア:

[(1, 619165370), (2, 309582685), (5, 123833074), (10, 61916537), (29, 21350530), (58, 10675265), (145, 4270106), (269, 2301730), (290, 2135053), (538, 1150865), (1345, 460346), (2690, 230173), (7801, 79370), (7937, 78010), (15602, 39685), (15874, 39005)]