1640261330

素因数分解:

$2^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{116911}}^1$

素因数の和:117002

約数の個数: 32

約数和(自身を含む): 3131371008

約数和(自身を除く): 1491109678

約数列:

[1, 2, 5, 10, 23, 46, 61, 115, 122, 230, 305, 610, 1403, 2806, 7015, 14030, 116911, 233822, 584555, 1169110, 2688953, 5377906, 7131571, 13444765, 14263142, 26889530, 35657855, 71315710, 164026133, 328052266, 820130665, 1640261330]

約数ペア:

[(1, 1640261330), (2, 820130665), (5, 328052266), (10, 164026133), (23, 71315710), (46, 35657855), (61, 26889530), (115, 14263142), (122, 13444765), (230, 7131571), (305, 5377906), (610, 2688953), (1403, 1169110), (2806, 584555), (7015, 233822), (14030, 116911)]