22151530

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{137}}^1$

素因数の和:223

約数の個数: 64

約数和(自身を含む): 45308160

約数和(自身を除く): 23156630

約数列:

[1, 2, 5, 10, 19, 23, 37, 38, 46, 74, 95, 115, 137, 185, 190, 230, 274, 370, 437, 685, 703, 851, 874, 1370, 1406, 1702, 2185, 2603, 3151, 3515, 4255, 4370, 5069, 5206, 6302, 7030, 8510, 10138, 13015, 15755, 16169, 25345, 26030, 31510, 32338, 50690, 59869, 80845, 96311, 116587, 119738, 161690, 192622, 233174, 299345, 481555, 582935, 598690, 963110, 1165870, 2215153, 4430306, 11075765, 22151530]

約数ペア:

[(1, 22151530), (2, 11075765), (5, 4430306), (10, 2215153), (19, 1165870), (23, 963110), (37, 598690), (38, 582935), (46, 481555), (74, 299345), (95, 233174), (115, 192622), (137, 161690), (185, 119738), (190, 116587), (230, 96311), (274, 80845), (370, 59869), (437, 50690), (685, 32338), (703, 31510), (851, 26030), (874, 25345), (1370, 16169), (1406, 15755), (1702, 13015), (2185, 10138), (2603, 8510), (3151, 7030), (3515, 6302), (4255, 5206), (4370, 5069)]