20250440

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{2333}}^1$

素因数の和:2382

約数の個数: 64

約数和(自身を含む): 53775360

約数和(自身を除く): 33524920

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 31, 35, 40, 56, 62, 70, 124, 140, 155, 217, 248, 280, 310, 434, 620, 868, 1085, 1240, 1736, 2170, 2333, 4340, 4666, 8680, 9332, 11665, 16331, 18664, 23330, 32662, 46660, 65324, 72323, 81655, 93320, 130648, 144646, 163310, 289292, 326620, 361615, 506261, 578584, 653240, 723230, 1012522, 1446460, 2025044, 2531305, 2892920, 4050088, 5062610, 10125220, 20250440]

約数ペア:

[(1, 20250440), (2, 10125220), (4, 5062610), (5, 4050088), (7, 2892920), (8, 2531305), (10, 2025044), (14, 1446460), (20, 1012522), (28, 723230), (31, 653240), (35, 578584), (40, 506261), (56, 361615), (62, 326620), (70, 289292), (124, 163310), (140, 144646), (155, 130648), (217, 93320), (248, 81655), (280, 72323), (310, 65324), (434, 46660), (620, 32662), (868, 23330), (1085, 18664), (1240, 16331), (1736, 11665), (2170, 9332), (2333, 8680), (4340, 4666)]