22402250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{113}}^1$

素因数の和:204

約数の個数: 64

約数和(自身を含む): 46309536

約数和(自身を除く): 23907286

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 61, 65, 113, 122, 125, 130, 226, 250, 305, 325, 565, 610, 650, 793, 1130, 1469, 1525, 1586, 1625, 2825, 2938, 3050, 3250, 3965, 5650, 6893, 7345, 7625, 7930, 13786, 14125, 14690, 15250, 19825, 28250, 34465, 36725, 39650, 68930, 73450, 89609, 99125, 172325, 179218, 183625, 198250, 344650, 367250, 448045, 861625, 896090, 1723250, 2240225, 4480450, 11201125, 22402250]

約数ペア:

[(1, 22402250), (2, 11201125), (5, 4480450), (10, 2240225), (13, 1723250), (25, 896090), (26, 861625), (50, 448045), (61, 367250), (65, 344650), (113, 198250), (122, 183625), (125, 179218), (130, 172325), (226, 99125), (250, 89609), (305, 73450), (325, 68930), (565, 39650), (610, 36725), (650, 34465), (793, 28250), (1130, 19825), (1469, 15250), (1525, 14690), (1586, 14125), (1625, 13786), (2825, 7930), (2938, 7625), (3050, 7345), (3250, 6893), (3965, 5650)]