27320826620

素因数分解:

$2^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{487}}^1\times {\mathrm{31517}}^1$

素因数の和:32102

約数の個数: 48

約数和(自身を含む): 58139363520

約数和(自身を除く): 30818536900

約数列:

[1, 2, 4, 5, 10, 20, 89, 178, 356, 445, 487, 890, 974, 1780, 1948, 2435, 4870, 9740, 31517, 43343, 63034, 86686, 126068, 157585, 173372, 216715, 315170, 433430, 630340, 866860, 2805013, 5610026, 11220052, 14025065, 15348779, 28050130, 30697558, 56100260, 61395116, 76743895, 153487790, 306975580, 1366041331, 2732082662, 5464165324, 6830206655, 13660413310, 27320826620]

約数ペア:

[(1, 27320826620), (2, 13660413310), (4, 6830206655), (5, 5464165324), (10, 2732082662), (20, 1366041331), (89, 306975580), (178, 153487790), (356, 76743895), (445, 61395116), (487, 56100260), (890, 30697558), (974, 28050130), (1780, 15348779), (1948, 14025065), (2435, 11220052), (4870, 5610026), (9740, 2805013), (31517, 866860), (43343, 630340), (63034, 433430), (86686, 315170), (126068, 216715), (157585, 173372)]