45998420

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{439}}^1$

素因数の和:505

約数の個数: 72

約数和(自身を含む): 108218880

約数和(自身を除く): 62220460

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 31, 52, 62, 65, 124, 130, 155, 169, 260, 310, 338, 403, 439, 620, 676, 806, 845, 878, 1612, 1690, 1756, 2015, 2195, 3380, 4030, 4390, 5239, 5707, 8060, 8780, 10478, 11414, 13609, 20956, 22828, 26195, 27218, 28535, 52390, 54436, 57070, 68045, 74191, 104780, 114140, 136090, 148382, 176917, 272180, 296764, 353834, 370955, 707668, 741910, 884585, 1483820, 1769170, 2299921, 3538340, 4599842, 9199684, 11499605, 22999210, 45998420]

約数ペア:

[(1, 45998420), (2, 22999210), (4, 11499605), (5, 9199684), (10, 4599842), (13, 3538340), (20, 2299921), (26, 1769170), (31, 1483820), (52, 884585), (62, 741910), (65, 707668), (124, 370955), (130, 353834), (155, 296764), (169, 272180), (260, 176917), (310, 148382), (338, 136090), (403, 114140), (439, 104780), (620, 74191), (676, 68045), (806, 57070), (845, 54436), (878, 52390), (1612, 28535), (1690, 27218), (1756, 26195), (2015, 22828), (2195, 20956), (3380, 13609), (4030, 11414), (4390, 10478), (5239, 8780), (5707, 8060)]