99871460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{12391}}^1$

素因数の和:12444

約数の個数: 48

約数和(自身を含む): 233167872

約数和(自身を除く): 133296412

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 260, 310, 403, 620, 806, 1612, 2015, 4030, 8060, 12391, 24782, 49564, 61955, 123910, 161083, 247820, 322166, 384121, 644332, 768242, 805415, 1536484, 1610830, 1920605, 3221660, 3841210, 4993573, 7682420, 9987146, 19974292, 24967865, 49935730, 99871460]

約数ペア:

[(1, 99871460), (2, 49935730), (4, 24967865), (5, 19974292), (10, 9987146), (13, 7682420), (20, 4993573), (26, 3841210), (31, 3221660), (52, 1920605), (62, 1610830), (65, 1536484), (124, 805415), (130, 768242), (155, 644332), (260, 384121), (310, 322166), (403, 247820), (620, 161083), (806, 123910), (1612, 61955), (2015, 49564), (4030, 24782), (8060, 12391)]