38019540

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{617}}^1$

素因数の和:721

約数の個数: 96

約数和(自身を含む): 116282880

約数和(自身を除く): 78263340

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 79, 130, 156, 158, 195, 237, 260, 316, 390, 395, 474, 617, 780, 790, 948, 1027, 1185, 1234, 1580, 1851, 2054, 2370, 2468, 3081, 3085, 3702, 4108, 4740, 5135, 6162, 6170, 7404, 8021, 9255, 10270, 12324, 12340, 15405, 16042, 18510, 20540, 24063, 30810, 32084, 37020, 40105, 48126, 48743, 61620, 80210, 96252, 97486, 120315, 146229, 160420, 194972, 240630, 243715, 292458, 481260, 487430, 584916, 633659, 731145, 974860, 1267318, 1462290, 1900977, 2534636, 2924580, 3168295, 3801954, 6336590, 7603908, 9504885, 12673180, 19009770, 38019540]

約数ペア:

[(1, 38019540), (2, 19009770), (3, 12673180), (4, 9504885), (5, 7603908), (6, 6336590), (10, 3801954), (12, 3168295), (13, 2924580), (15, 2534636), (20, 1900977), (26, 1462290), (30, 1267318), (39, 974860), (52, 731145), (60, 633659), (65, 584916), (78, 487430), (79, 481260), (130, 292458), (156, 243715), (158, 240630), (195, 194972), (237, 160420), (260, 146229), (316, 120315), (390, 97486), (395, 96252), (474, 80210), (617, 61620), (780, 48743), (790, 48126), (948, 40105), (1027, 37020), (1185, 32084), (1234, 30810), (1580, 24063), (1851, 20540), (2054, 18510), (2370, 16042), (2468, 15405), (3081, 12340), (3085, 12324), (3702, 10270), (4108, 9255), (4740, 8021), (5135, 7404), (6162, 6170)]