7331740

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{173}}^1$

素因数の和:358

約数の個数: 48

約数和(自身を含む): 16779168

約数和(自身を除く): 9447428

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 52, 65, 130, 163, 173, 260, 326, 346, 652, 692, 815, 865, 1630, 1730, 2119, 2249, 3260, 3460, 4238, 4498, 8476, 8996, 10595, 11245, 21190, 22490, 28199, 42380, 44980, 56398, 112796, 140995, 281990, 366587, 563980, 733174, 1466348, 1832935, 3665870, 7331740]

約数ペア:

[(1, 7331740), (2, 3665870), (4, 1832935), (5, 1466348), (10, 733174), (13, 563980), (20, 366587), (26, 281990), (52, 140995), (65, 112796), (130, 56398), (163, 44980), (173, 42380), (260, 28199), (326, 22490), (346, 21190), (652, 11245), (692, 10595), (815, 8996), (865, 8476), (1630, 4498), (1730, 4238), (2119, 3460), (2249, 3260)]