39770380

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{1013}}^1$

素因数の和:1186

約数の個数: 48

約数和(自身を含む): 90627264

約数和(自身を除く): 50856884

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 151, 260, 302, 604, 755, 1013, 1510, 1963, 2026, 3020, 3926, 4052, 5065, 7852, 9815, 10130, 13169, 19630, 20260, 26338, 39260, 52676, 65845, 131690, 152963, 263380, 305926, 611852, 764815, 1529630, 1988519, 3059260, 3977038, 7954076, 9942595, 19885190, 39770380]

約数ペア:

[(1, 39770380), (2, 19885190), (4, 9942595), (5, 7954076), (10, 3977038), (13, 3059260), (20, 1988519), (26, 1529630), (52, 764815), (65, 611852), (130, 305926), (151, 263380), (260, 152963), (302, 131690), (604, 65845), (755, 52676), (1013, 39260), (1510, 26338), (1963, 20260), (2026, 19630), (3020, 13169), (3926, 10130), (4052, 9815), (5065, 7852)]