44394980

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{89}}^1\times {\mathrm{509}}^1$

素因数の和:621

約数の個数: 72

約数和(自身を含む): 109884600

約数和(自身を除く): 65489620

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 49, 70, 89, 98, 140, 178, 196, 245, 356, 445, 490, 509, 623, 890, 980, 1018, 1246, 1780, 2036, 2492, 2545, 3115, 3563, 4361, 5090, 6230, 7126, 8722, 10180, 12460, 14252, 17444, 17815, 21805, 24941, 35630, 43610, 45301, 49882, 71260, 87220, 90602, 99764, 124705, 181204, 226505, 249410, 317107, 453010, 498820, 634214, 906020, 1268428, 1585535, 2219749, 3171070, 4439498, 6342140, 8878996, 11098745, 22197490, 44394980]

約数ペア:

[(1, 44394980), (2, 22197490), (4, 11098745), (5, 8878996), (7, 6342140), (10, 4439498), (14, 3171070), (20, 2219749), (28, 1585535), (35, 1268428), (49, 906020), (70, 634214), (89, 498820), (98, 453010), (140, 317107), (178, 249410), (196, 226505), (245, 181204), (356, 124705), (445, 99764), (490, 90602), (509, 87220), (623, 71260), (890, 49882), (980, 45301), (1018, 43610), (1246, 35630), (1780, 24941), (2036, 21805), (2492, 17815), (2545, 17444), (3115, 14252), (3563, 12460), (4361, 10180), (5090, 8722), (6230, 7126)]