8309210

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{397}}^1$

素因数の和:447

約数の個数: 64

約数和(自身を含む): 19256832

約数和(自身を除く): 10947622

約数列:

[1, 2, 5, 7, 10, 13, 14, 23, 26, 35, 46, 65, 70, 91, 115, 130, 161, 182, 230, 299, 322, 397, 455, 598, 794, 805, 910, 1495, 1610, 1985, 2093, 2779, 2990, 3970, 4186, 5161, 5558, 9131, 10322, 10465, 13895, 18262, 20930, 25805, 27790, 36127, 45655, 51610, 63917, 72254, 91310, 118703, 127834, 180635, 237406, 319585, 361270, 593515, 639170, 830921, 1187030, 1661842, 4154605, 8309210]

約数ペア:

[(1, 8309210), (2, 4154605), (5, 1661842), (7, 1187030), (10, 830921), (13, 639170), (14, 593515), (23, 361270), (26, 319585), (35, 237406), (46, 180635), (65, 127834), (70, 118703), (91, 91310), (115, 72254), (130, 63917), (161, 51610), (182, 45655), (230, 36127), (299, 27790), (322, 25805), (397, 20930), (455, 18262), (598, 13895), (794, 10465), (805, 10322), (910, 9131), (1495, 5558), (1610, 5161), (1985, 4186), (2093, 3970), (2779, 2990)]