20171083430

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1\times {\mathrm{22777}}^1$

素因数の和:22941

約数の個数: 64

約数和(自身を含む): 39360384000

約数和(自身を除く): 19189300570

約数列:

[1, 2, 5, 10, 19, 38, 59, 79, 95, 118, 158, 190, 295, 395, 590, 790, 1121, 1501, 2242, 3002, 4661, 5605, 7505, 9322, 11210, 15010, 22777, 23305, 45554, 46610, 88559, 113885, 177118, 227770, 432763, 442795, 865526, 885590, 1343843, 1799383, 2163815, 2687686, 3598766, 4327630, 6719215, 8996915, 13438430, 17993830, 25533017, 34188277, 51066034, 68376554, 106163597, 127665085, 170941385, 212327194, 255330170, 341882770, 530817985, 1061635970, 2017108343, 4034216686, 10085541715, 20171083430]

約数ペア:

[(1, 20171083430), (2, 10085541715), (5, 4034216686), (10, 2017108343), (19, 1061635970), (38, 530817985), (59, 341882770), (79, 255330170), (95, 212327194), (118, 170941385), (158, 127665085), (190, 106163597), (295, 68376554), (395, 51066034), (590, 34188277), (790, 25533017), (1121, 17993830), (1501, 13438430), (2242, 8996915), (3002, 6719215), (4661, 4327630), (5605, 3598766), (7505, 2687686), (9322, 2163815), (11210, 1799383), (15010, 1343843), (22777, 885590), (23305, 865526), (45554, 442795), (46610, 432763), (88559, 227770), (113885, 177118)]