64984940

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{5897}}^1$

素因数の和:5954

約数の個数: 48

約数和(自身を含む): 148629600

約数和(自身を除く): 83644660

約数列:

[1, 2, 4, 5, 10, 19, 20, 29, 38, 58, 76, 95, 116, 145, 190, 290, 380, 551, 580, 1102, 2204, 2755, 5510, 5897, 11020, 11794, 23588, 29485, 58970, 112043, 117940, 171013, 224086, 342026, 448172, 560215, 684052, 855065, 1120430, 1710130, 2240860, 3249247, 3420260, 6498494, 12996988, 16246235, 32492470, 64984940]

約数ペア:

[(1, 64984940), (2, 32492470), (4, 16246235), (5, 12996988), (10, 6498494), (19, 3420260), (20, 3249247), (29, 2240860), (38, 1710130), (58, 1120430), (76, 855065), (95, 684052), (116, 560215), (145, 448172), (190, 342026), (290, 224086), (380, 171013), (551, 117940), (580, 112043), (1102, 58970), (2204, 29485), (2755, 23588), (5510, 11794), (5897, 11020)]