291258291490

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{809}}^1\times {\mathrm{590201}}^1$

素因数の和:591078

約数の個数: 32

約数和(自身を含む): 533518999920

約数和(自身を除く): 242260708430

約数列:

[1, 2, 5, 10, 61, 122, 305, 610, 809, 1618, 4045, 8090, 49349, 98698, 246745, 493490, 590201, 1180402, 2951005, 5902010, 36002261, 72004522, 180011305, 360022610, 477472609, 954945218, 2387363045, 4774726090, 29125829149, 58251658298, 145629145745, 291258291490]

約数ペア:

[(1, 291258291490), (2, 145629145745), (5, 58251658298), (10, 29125829149), (61, 4774726090), (122, 2387363045), (305, 954945218), (610, 477472609), (809, 360022610), (1618, 180011305), (4045, 72004522), (8090, 36002261), (49349, 5902010), (98698, 2951005), (246745, 1180402), (493490, 590201)]