1685316340

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{107}}^1\times {\mathrm{181}}^1\times {\mathrm{229}}^1$

素因数の和:545

約数の個数: 96

約数和(自身を含む): 3797539200

約数和(自身を除く): 2112222860

約数列:

[1, 2, 4, 5, 10, 19, 20, 38, 76, 95, 107, 181, 190, 214, 229, 362, 380, 428, 458, 535, 724, 905, 916, 1070, 1145, 1810, 2033, 2140, 2290, 3439, 3620, 4066, 4351, 4580, 6878, 8132, 8702, 10165, 13756, 17195, 17404, 19367, 20330, 21755, 24503, 34390, 38734, 40660, 41449, 43510, 49006, 68780, 77468, 82898, 87020, 96835, 98012, 122515, 165796, 193670, 207245, 245030, 367973, 387340, 414490, 465557, 490060, 735946, 787531, 828980, 931114, 1471892, 1575062, 1839865, 1862228, 2327785, 3150124, 3679730, 3937655, 4435043, 4655570, 7359460, 7875310, 8870086, 9311140, 15750620, 17740172, 22175215, 44350430, 84265817, 88700860, 168531634, 337063268, 421329085, 842658170, 1685316340]

約数ペア:

[(1, 1685316340), (2, 842658170), (4, 421329085), (5, 337063268), (10, 168531634), (19, 88700860), (20, 84265817), (38, 44350430), (76, 22175215), (95, 17740172), (107, 15750620), (181, 9311140), (190, 8870086), (214, 7875310), (229, 7359460), (362, 4655570), (380, 4435043), (428, 3937655), (458, 3679730), (535, 3150124), (724, 2327785), (905, 1862228), (916, 1839865), (1070, 1575062), (1145, 1471892), (1810, 931114), (2033, 828980), (2140, 787531), (2290, 735946), (3439, 490060), (3620, 465557), (4066, 414490), (4351, 387340), (4580, 367973), (6878, 245030), (8132, 207245), (8702, 193670), (10165, 165796), (13756, 122515), (17195, 98012), (17404, 96835), (19367, 87020), (20330, 82898), (21755, 77468), (24503, 68780), (34390, 49006), (38734, 43510), (40660, 41449)]