438801791690

素因数分解:

$2^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{1201}}^1\times {\mathrm{9547}}^1$

素因数の和:10887

約数の個数: 64

約数和(自身を含む): 818058890880

約数和(自身を除く): 379257099190

約数列:

[1, 2, 5, 10, 43, 86, 89, 178, 215, 430, 445, 890, 1201, 2402, 3827, 6005, 7654, 9547, 12010, 19094, 19135, 38270, 47735, 51643, 95470, 103286, 106889, 213778, 258215, 410521, 516430, 534445, 821042, 849683, 1068890, 1699366, 2052605, 4105210, 4248415, 4596227, 8496830, 9192454, 11465947, 22931894, 22981135, 36536369, 45962270, 57329735, 73072738, 114659470, 182681845, 365363690, 493035721, 986071442, 1020469283, 2040938566, 2465178605, 4930357210, 5102346415, 10204692830, 43880179169, 87760358338, 219400895845, 438801791690]

約数ペア:

[(1, 438801791690), (2, 219400895845), (5, 87760358338), (10, 43880179169), (43, 10204692830), (86, 5102346415), (89, 4930357210), (178, 2465178605), (215, 2040938566), (430, 1020469283), (445, 986071442), (890, 493035721), (1201, 365363690), (2402, 182681845), (3827, 114659470), (6005, 73072738), (7654, 57329735), (9547, 45962270), (12010, 36536369), (19094, 22981135), (19135, 22931894), (38270, 11465947), (47735, 9192454), (51643, 8496830), (95470, 4596227), (103286, 4248415), (106889, 4105210), (213778, 2052605), (258215, 1699366), (410521, 1068890), (516430, 849683), (534445, 821042)]