469681940

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{258067}}^1$

素因数の和:258096

約数の個数: 48

約数和(自身を含む): 1213951872

約数和(自身を除く): 744269932

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 52, 65, 70, 91, 130, 140, 182, 260, 364, 455, 910, 1820, 258067, 516134, 1032268, 1290335, 1806469, 2580670, 3354871, 3612938, 5161340, 6709742, 7225876, 9032345, 13419484, 16774355, 18064690, 23484097, 33548710, 36129380, 46968194, 67097420, 93936388, 117420485, 234840970, 469681940]

約数ペア:

[(1, 469681940), (2, 234840970), (4, 117420485), (5, 93936388), (7, 67097420), (10, 46968194), (13, 36129380), (14, 33548710), (20, 23484097), (26, 18064690), (28, 16774355), (35, 13419484), (52, 9032345), (65, 7225876), (70, 6709742), (91, 5161340), (130, 3612938), (140, 3354871), (182, 2580670), (260, 1806469), (364, 1290335), (455, 1032268), (910, 516134), (1820, 258067)]