2018593460

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{16141}}^1$

素因数の和:16213

約数の個数: 72

約数和(自身を含む): 4714561656

約数和(自身を除く): 2695968196

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 37, 52, 65, 74, 130, 148, 169, 185, 260, 338, 370, 481, 676, 740, 845, 962, 1690, 1924, 2405, 3380, 4810, 6253, 9620, 12506, 16141, 25012, 31265, 32282, 62530, 64564, 80705, 125060, 161410, 209833, 322820, 419666, 597217, 839332, 1049165, 1194434, 2098330, 2388868, 2727829, 2986085, 4196660, 5455658, 5972170, 7763821, 10911316, 11944340, 13639145, 15527642, 27278290, 31055284, 38819105, 54556580, 77638210, 100929673, 155276420, 201859346, 403718692, 504648365, 1009296730, 2018593460]

約数ペア:

[(1, 2018593460), (2, 1009296730), (4, 504648365), (5, 403718692), (10, 201859346), (13, 155276420), (20, 100929673), (26, 77638210), (37, 54556580), (52, 38819105), (65, 31055284), (74, 27278290), (130, 15527642), (148, 13639145), (169, 11944340), (185, 10911316), (260, 7763821), (338, 5972170), (370, 5455658), (481, 4196660), (676, 2986085), (740, 2727829), (845, 2388868), (962, 2098330), (1690, 1194434), (1924, 1049165), (2405, 839332), (3380, 597217), (4810, 419666), (6253, 322820), (9620, 209833), (12506, 161410), (16141, 125060), (25012, 80705), (31265, 64564), (32282, 62530)]