22074680

素因数分解:

$2^3\times 5^1\times {\mathrm{61}}^1\times {\mathrm{83}}^1\times {\mathrm{109}}^1$

素因数の和:264

約数の個数: 64

約数和(自身を含む): 51559200

約数和(自身を除く): 29484520

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 61, 83, 109, 122, 166, 218, 244, 305, 332, 415, 436, 488, 545, 610, 664, 830, 872, 1090, 1220, 1660, 2180, 2440, 3320, 4360, 5063, 6649, 9047, 10126, 13298, 18094, 20252, 25315, 26596, 33245, 36188, 40504, 45235, 50630, 53192, 66490, 72376, 90470, 101260, 132980, 180940, 202520, 265960, 361880, 551867, 1103734, 2207468, 2759335, 4414936, 5518670, 11037340, 22074680]

約数ペア:

[(1, 22074680), (2, 11037340), (4, 5518670), (5, 4414936), (8, 2759335), (10, 2207468), (20, 1103734), (40, 551867), (61, 361880), (83, 265960), (109, 202520), (122, 180940), (166, 132980), (218, 101260), (244, 90470), (305, 72376), (332, 66490), (415, 53192), (436, 50630), (488, 45235), (545, 40504), (610, 36188), (664, 33245), (830, 26596), (872, 25315), (1090, 20252), (1220, 18094), (1660, 13298), (2180, 10126), (2440, 9047), (3320, 6649), (4360, 5063)]