22292780

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{173}}^1\times {\mathrm{379}}^1$

素因数の和:578

約数の個数: 48

約数和(自身を含む): 49986720

約数和(自身を除く): 27693940

約数列:

[1, 2, 4, 5, 10, 17, 20, 34, 68, 85, 170, 173, 340, 346, 379, 692, 758, 865, 1516, 1730, 1895, 2941, 3460, 3790, 5882, 6443, 7580, 11764, 12886, 14705, 25772, 29410, 32215, 58820, 64430, 65567, 128860, 131134, 262268, 327835, 655670, 1114639, 1311340, 2229278, 4458556, 5573195, 11146390, 22292780]

約数ペア:

[(1, 22292780), (2, 11146390), (4, 5573195), (5, 4458556), (10, 2229278), (17, 1311340), (20, 1114639), (34, 655670), (68, 327835), (85, 262268), (170, 131134), (173, 128860), (340, 65567), (346, 64430), (379, 58820), (692, 32215), (758, 29410), (865, 25772), (1516, 14705), (1730, 12886), (1895, 11764), (2941, 7580), (3460, 6443), (3790, 5882)]