38902120

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{3011}}^1$

素因数の和:3058

約数の個数: 64

約数和(自身を含む): 97588800

約数和(自身を除く): 58686680

約数列:

[1, 2, 4, 5, 8, 10, 17, 19, 20, 34, 38, 40, 68, 76, 85, 95, 136, 152, 170, 190, 323, 340, 380, 646, 680, 760, 1292, 1615, 2584, 3011, 3230, 6022, 6460, 12044, 12920, 15055, 24088, 30110, 51187, 57209, 60220, 102374, 114418, 120440, 204748, 228836, 255935, 286045, 409496, 457672, 511870, 572090, 972553, 1023740, 1144180, 1945106, 2047480, 2288360, 3890212, 4862765, 7780424, 9725530, 19451060, 38902120]

約数ペア:

[(1, 38902120), (2, 19451060), (4, 9725530), (5, 7780424), (8, 4862765), (10, 3890212), (17, 2288360), (19, 2047480), (20, 1945106), (34, 1144180), (38, 1023740), (40, 972553), (68, 572090), (76, 511870), (85, 457672), (95, 409496), (136, 286045), (152, 255935), (170, 228836), (190, 204748), (323, 120440), (340, 114418), (380, 102374), (646, 60220), (680, 57209), (760, 51187), (1292, 30110), (1615, 24088), (2584, 15055), (3011, 12920), (3230, 12044), (6022, 6460)]