9771874990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{887}}^1\times {\mathrm{2521}}^1$

素因数の和:3457

約数の個数: 64

約数和(自身を含む): 19349591040

約数和(自身を除く): 9577716050

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 887, 1774, 2185, 2521, 4370, 4435, 5042, 8870, 12605, 16853, 20401, 25210, 33706, 40802, 47899, 57983, 84265, 95798, 102005, 115966, 168530, 204010, 239495, 289915, 387619, 478990, 579830, 775238, 1101677, 1938095, 2203354, 2236127, 3876190, 4472254, 5508385, 11016770, 11180635, 22361270, 42486413, 51430921, 84972826, 102861842, 212432065, 257154605, 424864130, 514309210, 977187499, 1954374998, 4885937495, 9771874990]

約数ペア:

[(1, 9771874990), (2, 4885937495), (5, 1954374998), (10, 977187499), (19, 514309210), (23, 424864130), (38, 257154605), (46, 212432065), (95, 102861842), (115, 84972826), (190, 51430921), (230, 42486413), (437, 22361270), (874, 11180635), (887, 11016770), (1774, 5508385), (2185, 4472254), (2521, 3876190), (4370, 2236127), (4435, 2203354), (5042, 1938095), (8870, 1101677), (12605, 775238), (16853, 579830), (20401, 478990), (25210, 387619), (33706, 289915), (40802, 239495), (47899, 204010), (57983, 168530), (84265, 115966), (95798, 102005)]