738473380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{991}}^1$

素因数の和:1109

約数の個数: 96

約数和(自身を含む): 1709890560

約数和(自身を除く): 971417180

約数列:

[1, 2, 4, 5, 10, 19, 20, 37, 38, 53, 74, 76, 95, 106, 148, 185, 190, 212, 265, 370, 380, 530, 703, 740, 991, 1007, 1060, 1406, 1961, 1982, 2014, 2812, 3515, 3922, 3964, 4028, 4955, 5035, 7030, 7844, 9805, 9910, 10070, 14060, 18829, 19610, 19820, 20140, 36667, 37259, 37658, 39220, 52523, 73334, 74518, 75316, 94145, 105046, 146668, 149036, 183335, 186295, 188290, 210092, 262615, 366670, 372590, 376580, 525230, 696673, 733340, 745180, 997937, 1050460, 1393346, 1943351, 1995874, 2786692, 3483365, 3886702, 3991748, 4989685, 6966730, 7773404, 9716755, 9979370, 13933460, 19433510, 19958740, 36923669, 38867020, 73847338, 147694676, 184618345, 369236690, 738473380]

約数ペア:

[(1, 738473380), (2, 369236690), (4, 184618345), (5, 147694676), (10, 73847338), (19, 38867020), (20, 36923669), (37, 19958740), (38, 19433510), (53, 13933460), (74, 9979370), (76, 9716755), (95, 7773404), (106, 6966730), (148, 4989685), (185, 3991748), (190, 3886702), (212, 3483365), (265, 2786692), (370, 1995874), (380, 1943351), (530, 1393346), (703, 1050460), (740, 997937), (991, 745180), (1007, 733340), (1060, 696673), (1406, 525230), (1961, 376580), (1982, 372590), (2014, 366670), (2812, 262615), (3515, 210092), (3922, 188290), (3964, 186295), (4028, 183335), (4955, 149036), (5035, 146668), (7030, 105046), (7844, 94145), (9805, 75316), (9910, 74518), (10070, 73334), (14060, 52523), (18829, 39220), (19610, 37658), (19820, 37259), (20140, 36667)]