98601640

素因数分解:

$2^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{137}}^1\times {\mathrm{947}}^1$

素因数の和:1114

約数の個数: 64

約数和(自身を含む): 235483200

約数和(自身を除く): 136881560

約数列:

[1, 2, 4, 5, 8, 10, 19, 20, 38, 40, 76, 95, 137, 152, 190, 274, 380, 548, 685, 760, 947, 1096, 1370, 1894, 2603, 2740, 3788, 4735, 5206, 5480, 7576, 9470, 10412, 13015, 17993, 18940, 20824, 26030, 35986, 37880, 52060, 71972, 89965, 104120, 129739, 143944, 179930, 259478, 359860, 518956, 648695, 719720, 1037912, 1297390, 2465041, 2594780, 4930082, 5189560, 9860164, 12325205, 19720328, 24650410, 49300820, 98601640]

約数ペア:

[(1, 98601640), (2, 49300820), (4, 24650410), (5, 19720328), (8, 12325205), (10, 9860164), (19, 5189560), (20, 4930082), (38, 2594780), (40, 2465041), (76, 1297390), (95, 1037912), (137, 719720), (152, 648695), (190, 518956), (274, 359860), (380, 259478), (548, 179930), (685, 143944), (760, 129739), (947, 104120), (1096, 89965), (1370, 71972), (1894, 52060), (2603, 37880), (2740, 35986), (3788, 26030), (4735, 20824), (5206, 18940), (5480, 17993), (7576, 13015), (9470, 10412)]