42202420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8543}}^1$

素因数の和:8584

約数の個数: 48

約数和(自身を含む): 100477440

約数和(自身を除く): 58275020

約数列:

[1, 2, 4, 5, 10, 13, 19, 20, 26, 38, 52, 65, 76, 95, 130, 190, 247, 260, 380, 494, 988, 1235, 2470, 4940, 8543, 17086, 34172, 42715, 85430, 111059, 162317, 170860, 222118, 324634, 444236, 555295, 649268, 811585, 1110590, 1623170, 2110121, 2221180, 3246340, 4220242, 8440484, 10550605, 21101210, 42202420]

約数ペア:

[(1, 42202420), (2, 21101210), (4, 10550605), (5, 8440484), (10, 4220242), (13, 3246340), (19, 2221180), (20, 2110121), (26, 1623170), (38, 1110590), (52, 811585), (65, 649268), (76, 555295), (95, 444236), (130, 324634), (190, 222118), (247, 170860), (260, 162317), (380, 111059), (494, 85430), (988, 42715), (1235, 34172), (2470, 17086), (4940, 8543)]