22078420

素因数分解:

$2^2\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1733}}^1$

素因数の和:1769

約数の個数: 72

約数和(自身を含む): 58116744

約数和(自身を除く): 36038324

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 20, 26, 28, 35, 49, 52, 65, 70, 91, 98, 130, 140, 182, 196, 245, 260, 364, 455, 490, 637, 910, 980, 1274, 1733, 1820, 2548, 3185, 3466, 6370, 6932, 8665, 12131, 12740, 17330, 22529, 24262, 34660, 45058, 48524, 60655, 84917, 90116, 112645, 121310, 157703, 169834, 225290, 242620, 315406, 339668, 424585, 450580, 630812, 788515, 849170, 1103921, 1577030, 1698340, 2207842, 3154060, 4415684, 5519605, 11039210, 22078420]

約数ペア:

[(1, 22078420), (2, 11039210), (4, 5519605), (5, 4415684), (7, 3154060), (10, 2207842), (13, 1698340), (14, 1577030), (20, 1103921), (26, 849170), (28, 788515), (35, 630812), (49, 450580), (52, 424585), (65, 339668), (70, 315406), (91, 242620), (98, 225290), (130, 169834), (140, 157703), (182, 121310), (196, 112645), (245, 90116), (260, 84917), (364, 60655), (455, 48524), (490, 45058), (637, 34660), (910, 24262), (980, 22529), (1274, 17330), (1733, 12740), (1820, 12131), (2548, 8665), (3185, 6932), (3466, 6370)]