23753990

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{163}}^1$

素因数の和:261

約数の個数: 64

約数和(自身を含む): 49593600

約数和(自身を除く): 25839610

約数列:

[1, 2, 5, 10, 13, 19, 26, 38, 59, 65, 95, 118, 130, 163, 190, 247, 295, 326, 494, 590, 767, 815, 1121, 1235, 1534, 1630, 2119, 2242, 2470, 3097, 3835, 4238, 5605, 6194, 7670, 9617, 10595, 11210, 14573, 15485, 19234, 21190, 29146, 30970, 40261, 48085, 72865, 80522, 96170, 125021, 145730, 182723, 201305, 250042, 365446, 402610, 625105, 913615, 1250210, 1827230, 2375399, 4750798, 11876995, 23753990]

約数ペア:

[(1, 23753990), (2, 11876995), (5, 4750798), (10, 2375399), (13, 1827230), (19, 1250210), (26, 913615), (38, 625105), (59, 402610), (65, 365446), (95, 250042), (118, 201305), (130, 182723), (163, 145730), (190, 125021), (247, 96170), (295, 80522), (326, 72865), (494, 48085), (590, 40261), (767, 30970), (815, 29146), (1121, 21190), (1235, 19234), (1534, 15485), (1630, 14573), (2119, 11210), (2242, 10595), (2470, 9617), (3097, 7670), (3835, 6194), (4238, 5605)]