662808520

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{48593}}^1$

素因数の和:48646

約数の個数: 64

約数和(自身を含む): 1679408640

約数和(自身を除く): 1016600120

約数列:

[1, 2, 4, 5, 8, 10, 11, 20, 22, 31, 40, 44, 55, 62, 88, 110, 124, 155, 220, 248, 310, 341, 440, 620, 682, 1240, 1364, 1705, 2728, 3410, 6820, 13640, 48593, 97186, 194372, 242965, 388744, 485930, 534523, 971860, 1069046, 1506383, 1943720, 2138092, 2672615, 3012766, 4276184, 5345230, 6025532, 7531915, 10690460, 12051064, 15063830, 16570213, 21380920, 30127660, 33140426, 60255320, 66280852, 82851065, 132561704, 165702130, 331404260, 662808520]

約数ペア:

[(1, 662808520), (2, 331404260), (4, 165702130), (5, 132561704), (8, 82851065), (10, 66280852), (11, 60255320), (20, 33140426), (22, 30127660), (31, 21380920), (40, 16570213), (44, 15063830), (55, 12051064), (62, 10690460), (88, 7531915), (110, 6025532), (124, 5345230), (155, 4276184), (220, 3012766), (248, 2672615), (310, 2138092), (341, 1943720), (440, 1506383), (620, 1069046), (682, 971860), (1240, 534523), (1364, 485930), (1705, 388744), (2728, 242965), (3410, 194372), (6820, 97186), (13640, 48593)]