21433375970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{241}}^1\times {\mathrm{4201}}^1$

素因数の和:4551

約数の個数: 64

約数和(自身を含む): 40634684640

約数和(自身を除く): 19201308670

約数列:

[1, 2, 5, 10, 29, 58, 73, 145, 146, 241, 290, 365, 482, 730, 1205, 2117, 2410, 4201, 4234, 6989, 8402, 10585, 13978, 17593, 21005, 21170, 34945, 35186, 42010, 69890, 87965, 121829, 175930, 243658, 306673, 510197, 609145, 613346, 1012441, 1020394, 1218290, 1533365, 2024882, 2550985, 3066730, 5062205, 5101970, 8893517, 10124410, 17787034, 29360789, 44467585, 58721578, 73908193, 88935170, 146803945, 147816386, 293607890, 369540965, 739081930, 2143337597, 4286675194, 10716687985, 21433375970]

約数ペア:

[(1, 21433375970), (2, 10716687985), (5, 4286675194), (10, 2143337597), (29, 739081930), (58, 369540965), (73, 293607890), (145, 147816386), (146, 146803945), (241, 88935170), (290, 73908193), (365, 58721578), (482, 44467585), (730, 29360789), (1205, 17787034), (2117, 10124410), (2410, 8893517), (4201, 5101970), (4234, 5062205), (6989, 3066730), (8402, 2550985), (10585, 2024882), (13978, 1533365), (17593, 1218290), (21005, 1020394), (21170, 1012441), (34945, 613346), (35186, 609145), (42010, 510197), (69890, 306673), (87965, 243658), (121829, 175930)]