1108273990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{157}}^1\times {\mathrm{701}}^1$

素因数の和:937

約数の個数: 64

約数和(自身を含む): 2156207040

約数和(自身を除く): 1047933050

約数列:

[1, 2, 5, 10, 19, 38, 53, 95, 106, 157, 190, 265, 314, 530, 701, 785, 1007, 1402, 1570, 2014, 2983, 3505, 5035, 5966, 7010, 8321, 10070, 13319, 14915, 16642, 26638, 29830, 37153, 41605, 66595, 74306, 83210, 110057, 133190, 158099, 185765, 220114, 316198, 371530, 550285, 705907, 790495, 1100570, 1411814, 1580990, 2091083, 3529535, 4182166, 5833021, 7059070, 10455415, 11666042, 20910830, 29165105, 58330210, 110827399, 221654798, 554136995, 1108273990]

約数ペア:

[(1, 1108273990), (2, 554136995), (5, 221654798), (10, 110827399), (19, 58330210), (38, 29165105), (53, 20910830), (95, 11666042), (106, 10455415), (157, 7059070), (190, 5833021), (265, 4182166), (314, 3529535), (530, 2091083), (701, 1580990), (785, 1411814), (1007, 1100570), (1402, 790495), (1570, 705907), (2014, 550285), (2983, 371530), (3505, 316198), (5035, 220114), (5966, 185765), (7010, 158099), (8321, 133190), (10070, 110057), (13319, 83210), (14915, 74306), (16642, 66595), (26638, 41605), (29830, 37153)]