4359740

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1$

素因数の和:195

約数の個数: 96

約数和(自身を含む): 12096000

約数和(自身を除く): 7736260

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 19, 20, 22, 28, 35, 38, 44, 55, 70, 76, 77, 95, 110, 133, 140, 149, 154, 190, 209, 220, 266, 298, 308, 380, 385, 418, 532, 596, 665, 745, 770, 836, 1043, 1045, 1330, 1463, 1490, 1540, 1639, 2086, 2090, 2660, 2831, 2926, 2980, 3278, 4172, 4180, 5215, 5662, 5852, 6556, 7315, 8195, 10430, 11324, 11473, 14155, 14630, 16390, 19817, 20860, 22946, 28310, 29260, 31141, 32780, 39634, 45892, 56620, 57365, 62282, 79268, 99085, 114730, 124564, 155705, 198170, 217987, 229460, 311410, 396340, 435974, 622820, 871948, 1089935, 2179870, 4359740]

約数ペア:

[(1, 4359740), (2, 2179870), (4, 1089935), (5, 871948), (7, 622820), (10, 435974), (11, 396340), (14, 311410), (19, 229460), (20, 217987), (22, 198170), (28, 155705), (35, 124564), (38, 114730), (44, 99085), (55, 79268), (70, 62282), (76, 57365), (77, 56620), (95, 45892), (110, 39634), (133, 32780), (140, 31141), (149, 29260), (154, 28310), (190, 22946), (209, 20860), (220, 19817), (266, 16390), (298, 14630), (308, 14155), (380, 11473), (385, 11324), (418, 10430), (532, 8195), (596, 7315), (665, 6556), (745, 5852), (770, 5662), (836, 5215), (1043, 4180), (1045, 4172), (1330, 3278), (1463, 2980), (1490, 2926), (1540, 2831), (1639, 2660), (2086, 2090)]