31601050

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{797}}^1$

素因数の和:883

約数の個数: 48

約数和(自身を含む): 64417752

約数和(自身を除く): 32816702

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 122, 130, 305, 325, 610, 650, 793, 797, 1525, 1586, 1594, 3050, 3965, 3985, 7930, 7970, 10361, 19825, 19925, 20722, 39650, 39850, 48617, 51805, 97234, 103610, 243085, 259025, 486170, 518050, 632021, 1215425, 1264042, 2430850, 3160105, 6320210, 15800525, 31601050]

約数ペア:

[(1, 31601050), (2, 15800525), (5, 6320210), (10, 3160105), (13, 2430850), (25, 1264042), (26, 1215425), (50, 632021), (61, 518050), (65, 486170), (122, 259025), (130, 243085), (305, 103610), (325, 97234), (610, 51805), (650, 48617), (793, 39850), (797, 39650), (1525, 20722), (1586, 19925), (1594, 19825), (3050, 10361), (3965, 7970), (3985, 7930)]