23639980

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{419}}^1$

素因数の和:479

約数の個数: 96

約数和(自身を含む): 63221760

約数和(自身を除く): 39581780

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 31, 35, 52, 62, 65, 70, 91, 124, 130, 140, 155, 182, 217, 260, 310, 364, 403, 419, 434, 455, 620, 806, 838, 868, 910, 1085, 1612, 1676, 1820, 2015, 2095, 2170, 2821, 2933, 4030, 4190, 4340, 5447, 5642, 5866, 8060, 8380, 10894, 11284, 11732, 12989, 14105, 14665, 21788, 25978, 27235, 28210, 29330, 38129, 51956, 54470, 56420, 58660, 64945, 76258, 90923, 108940, 129890, 152516, 168857, 181846, 190645, 259780, 337714, 363692, 381290, 454615, 675428, 762580, 844285, 909230, 1181999, 1688570, 1818460, 2363998, 3377140, 4727996, 5909995, 11819990, 23639980]

約数ペア:

[(1, 23639980), (2, 11819990), (4, 5909995), (5, 4727996), (7, 3377140), (10, 2363998), (13, 1818460), (14, 1688570), (20, 1181999), (26, 909230), (28, 844285), (31, 762580), (35, 675428), (52, 454615), (62, 381290), (65, 363692), (70, 337714), (91, 259780), (124, 190645), (130, 181846), (140, 168857), (155, 152516), (182, 129890), (217, 108940), (260, 90923), (310, 76258), (364, 64945), (403, 58660), (419, 56420), (434, 54470), (455, 51956), (620, 38129), (806, 29330), (838, 28210), (868, 27235), (910, 25978), (1085, 21788), (1612, 14665), (1676, 14105), (1820, 12989), (2015, 11732), (2095, 11284), (2170, 10894), (2821, 8380), (2933, 8060), (4030, 5866), (4190, 5642), (4340, 5447)]