835586540

素因数分解:

$2^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{107}}^1\times {\mathrm{173}}^1$

素因数の和:387

約数の個数: 96

約数和(自身を含む): 1859505984

約数和(自身を除く): 1023919444

約数列:

[1, 2, 4, 5, 10, 20, 37, 61, 74, 107, 122, 148, 173, 185, 214, 244, 305, 346, 370, 428, 535, 610, 692, 740, 865, 1070, 1220, 1730, 2140, 2257, 3460, 3959, 4514, 6401, 6527, 7918, 9028, 10553, 11285, 12802, 13054, 15836, 18511, 19795, 21106, 22570, 25604, 26108, 32005, 32635, 37022, 39590, 42212, 45140, 52765, 64010, 65270, 74044, 79180, 92555, 105530, 128020, 130540, 185110, 211060, 241499, 370220, 390461, 482998, 684907, 780922, 965996, 1129171, 1207495, 1369814, 1561844, 1952305, 2258342, 2414990, 2739628, 3424535, 3904610, 4516684, 4829980, 5645855, 6849070, 7809220, 11291710, 13698140, 22583420, 41779327, 83558654, 167117308, 208896635, 417793270, 835586540]

約数ペア:

[(1, 835586540), (2, 417793270), (4, 208896635), (5, 167117308), (10, 83558654), (20, 41779327), (37, 22583420), (61, 13698140), (74, 11291710), (107, 7809220), (122, 6849070), (148, 5645855), (173, 4829980), (185, 4516684), (214, 3904610), (244, 3424535), (305, 2739628), (346, 2414990), (370, 2258342), (428, 1952305), (535, 1561844), (610, 1369814), (692, 1207495), (740, 1129171), (865, 965996), (1070, 780922), (1220, 684907), (1730, 482998), (2140, 390461), (2257, 370220), (3460, 241499), (3959, 211060), (4514, 185110), (6401, 130540), (6527, 128020), (7918, 105530), (9028, 92555), (10553, 79180), (11285, 74044), (12802, 65270), (13054, 64010), (15836, 52765), (18511, 45140), (19795, 42212), (21106, 39590), (22570, 37022), (25604, 32635), (26108, 32005)]