49761970

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^2\times {\mathrm{61}}^1\times {\mathrm{97}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 95259528

約数和(自身を除く): 45497558

約数列:

[1, 2, 5, 10, 29, 58, 61, 97, 122, 145, 194, 290, 305, 485, 610, 841, 970, 1682, 1769, 2813, 3538, 4205, 5626, 5917, 8410, 8845, 11834, 14065, 17690, 28130, 29585, 51301, 59170, 81577, 102602, 163154, 171593, 256505, 343186, 407885, 513010, 815770, 857965, 1715930, 4976197, 9952394, 24880985, 49761970]

約数ペア:

[(1, 49761970), (2, 24880985), (5, 9952394), (10, 4976197), (29, 1715930), (58, 857965), (61, 815770), (97, 513010), (122, 407885), (145, 343186), (194, 256505), (290, 171593), (305, 163154), (485, 102602), (610, 81577), (841, 59170), (970, 51301), (1682, 29585), (1769, 28130), (2813, 17690), (3538, 14065), (4205, 11834), (5626, 8845), (5917, 8410)]