24934540

素因数分解:

$2^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{307}}^1$

素因数の和:478

約数の個数: 48

約数和(自身を含む): 54641664

約数和(自身を除く): 29707124

約数列:

[1, 2, 4, 5, 10, 20, 31, 62, 124, 131, 155, 262, 307, 310, 524, 614, 620, 655, 1228, 1310, 1535, 2620, 3070, 4061, 6140, 8122, 9517, 16244, 19034, 20305, 38068, 40217, 40610, 47585, 80434, 81220, 95170, 160868, 190340, 201085, 402170, 804340, 1246727, 2493454, 4986908, 6233635, 12467270, 24934540]

約数ペア:

[(1, 24934540), (2, 12467270), (4, 6233635), (5, 4986908), (10, 2493454), (20, 1246727), (31, 804340), (62, 402170), (124, 201085), (131, 190340), (155, 160868), (262, 95170), (307, 81220), (310, 80434), (524, 47585), (614, 40610), (620, 40217), (655, 38068), (1228, 20305), (1310, 19034), (1535, 16244), (2620, 9517), (3070, 8122), (4061, 6140)]