4431560

素因数分解:

$2^3\times 5^1\times 7^3\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:68

約数の個数: 128

約数和(自身を含む): 12960000

約数和(自身を除く): 8528440

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 17, 19, 20, 28, 34, 35, 38, 40, 49, 56, 68, 70, 76, 85, 95, 98, 119, 133, 136, 140, 152, 170, 190, 196, 238, 245, 266, 280, 323, 340, 343, 380, 392, 476, 490, 532, 595, 646, 665, 680, 686, 760, 833, 931, 952, 980, 1064, 1190, 1292, 1330, 1372, 1615, 1666, 1715, 1862, 1960, 2261, 2380, 2584, 2660, 2744, 3230, 3332, 3430, 3724, 4165, 4522, 4655, 4760, 5320, 5831, 6460, 6517, 6664, 6860, 7448, 8330, 9044, 9310, 11305, 11662, 12920, 13034, 13720, 15827, 16660, 18088, 18620, 22610, 23324, 26068, 29155, 31654, 32585, 33320, 37240, 45220, 46648, 52136, 58310, 63308, 65170, 79135, 90440, 110789, 116620, 126616, 130340, 158270, 221578, 233240, 260680, 316540, 443156, 553945, 633080, 886312, 1107890, 2215780, 4431560]

約数ペア:

[(1, 4431560), (2, 2215780), (4, 1107890), (5, 886312), (7, 633080), (8, 553945), (10, 443156), (14, 316540), (17, 260680), (19, 233240), (20, 221578), (28, 158270), (34, 130340), (35, 126616), (38, 116620), (40, 110789), (49, 90440), (56, 79135), (68, 65170), (70, 63308), (76, 58310), (85, 52136), (95, 46648), (98, 45220), (119, 37240), (133, 33320), (136, 32585), (140, 31654), (152, 29155), (170, 26068), (190, 23324), (196, 22610), (238, 18620), (245, 18088), (266, 16660), (280, 15827), (323, 13720), (340, 13034), (343, 12920), (380, 11662), (392, 11305), (476, 9310), (490, 9044), (532, 8330), (595, 7448), (646, 6860), (665, 6664), (680, 6517), (686, 6460), (760, 5831), (833, 5320), (931, 4760), (952, 4655), (980, 4522), (1064, 4165), (1190, 3724), (1292, 3430), (1330, 3332), (1372, 3230), (1615, 2744), (1666, 2660), (1715, 2584), (1862, 2380), (1960, 2261)]