372321820

素因数分解:

$2^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{53}}^1\times {\mathrm{659}}^1$

素因数の和:775

約数の個数: 96

約数和(自身を含む): 880165440

約数和(自身を除く): 507843620

約数列:

[1, 2, 4, 5, 10, 13, 20, 26, 41, 52, 53, 65, 82, 106, 130, 164, 205, 212, 260, 265, 410, 530, 533, 659, 689, 820, 1060, 1066, 1318, 1378, 2132, 2173, 2636, 2665, 2756, 3295, 3445, 4346, 5330, 6590, 6890, 8567, 8692, 10660, 10865, 13180, 13780, 17134, 21730, 27019, 28249, 34268, 34927, 42835, 43460, 54038, 56498, 69854, 85670, 108076, 112996, 135095, 139708, 141245, 171340, 174635, 270190, 282490, 349270, 351247, 454051, 540380, 564980, 698540, 702494, 908102, 1404988, 1432007, 1756235, 1816204, 2270255, 2864014, 3512470, 4540510, 5728028, 7024940, 7160035, 9081020, 14320070, 18616091, 28640140, 37232182, 74464364, 93080455, 186160910, 372321820]

約数ペア:

[(1, 372321820), (2, 186160910), (4, 93080455), (5, 74464364), (10, 37232182), (13, 28640140), (20, 18616091), (26, 14320070), (41, 9081020), (52, 7160035), (53, 7024940), (65, 5728028), (82, 4540510), (106, 3512470), (130, 2864014), (164, 2270255), (205, 1816204), (212, 1756235), (260, 1432007), (265, 1404988), (410, 908102), (530, 702494), (533, 698540), (659, 564980), (689, 540380), (820, 454051), (1060, 351247), (1066, 349270), (1318, 282490), (1378, 270190), (2132, 174635), (2173, 171340), (2636, 141245), (2665, 139708), (2756, 135095), (3295, 112996), (3445, 108076), (4346, 85670), (5330, 69854), (6590, 56498), (6890, 54038), (8567, 43460), (8692, 42835), (10660, 34927), (10865, 34268), (13180, 28249), (13780, 27019), (17134, 21730)]