9204520

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{571}}^1$

素因数の和:626

約数の個数: 64

約数和(自身を含む): 23063040

約数和(自身を除く): 13858520

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 31, 40, 52, 62, 65, 104, 124, 130, 155, 248, 260, 310, 403, 520, 571, 620, 806, 1142, 1240, 1612, 2015, 2284, 2855, 3224, 4030, 4568, 5710, 7423, 8060, 11420, 14846, 16120, 17701, 22840, 29692, 35402, 37115, 59384, 70804, 74230, 88505, 141608, 148460, 177010, 230113, 296920, 354020, 460226, 708040, 920452, 1150565, 1840904, 2301130, 4602260, 9204520]

約数ペア:

[(1, 9204520), (2, 4602260), (4, 2301130), (5, 1840904), (8, 1150565), (10, 920452), (13, 708040), (20, 460226), (26, 354020), (31, 296920), (40, 230113), (52, 177010), (62, 148460), (65, 141608), (104, 88505), (124, 74230), (130, 70804), (155, 59384), (248, 37115), (260, 35402), (310, 29692), (403, 22840), (520, 17701), (571, 16120), (620, 14846), (806, 11420), (1142, 8060), (1240, 7423), (1612, 5710), (2015, 4568), (2284, 4030), (2855, 3224)]