19951130

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{773}}^1$

素因数の和:898

約数の個数: 32

約数和(自身を含む): 37616400

約数和(自身を除く): 17665270

約数列:

[1, 2, 5, 10, 29, 58, 89, 145, 178, 290, 445, 773, 890, 1546, 2581, 3865, 5162, 7730, 12905, 22417, 25810, 44834, 68797, 112085, 137594, 224170, 343985, 687970, 1995113, 3990226, 9975565, 19951130]

約数ペア:

[(1, 19951130), (2, 9975565), (5, 3990226), (10, 1995113), (29, 687970), (58, 343985), (89, 224170), (145, 137594), (178, 112085), (290, 68797), (445, 44834), (773, 25810), (890, 22417), (1546, 12905), (2581, 7730), (3865, 5162)]