1952808980

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{829}}^1\times {\mathrm{6199}}^1$

素因数の和:7056

約数の個数: 48

約数和(自身を含む): 4322640000

約数和(自身を除く): 2369831020

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 190, 380, 829, 1658, 3316, 4145, 6199, 8290, 12398, 15751, 16580, 24796, 30995, 31502, 61990, 63004, 78755, 117781, 123980, 157510, 235562, 315020, 471124, 588905, 1177810, 2355620, 5138971, 10277942, 20555884, 25694855, 51389710, 97640449, 102779420, 195280898, 390561796, 488202245, 976404490, 1952808980]

約数ペア:

[(1, 1952808980), (2, 976404490), (4, 488202245), (5, 390561796), (10, 195280898), (19, 102779420), (20, 97640449), (38, 51389710), (76, 25694855), (95, 20555884), (190, 10277942), (380, 5138971), (829, 2355620), (1658, 1177810), (3316, 588905), (4145, 471124), (6199, 315020), (8290, 235562), (12398, 157510), (15751, 123980), (16580, 117781), (24796, 78755), (30995, 63004), (31502, 61990)]