394940260

素因数分解:

$2^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{8123}}^1$

素因数の和:8173

約数の個数: 96

約数和(自身を含む): 1031812992

約数和(自身を除く): 636872732

約数列:

[1, 2, 4, 5, 10, 11, 13, 17, 20, 22, 26, 34, 44, 52, 55, 65, 68, 85, 110, 130, 143, 170, 187, 220, 221, 260, 286, 340, 374, 442, 572, 715, 748, 884, 935, 1105, 1430, 1870, 2210, 2431, 2860, 3740, 4420, 4862, 8123, 9724, 12155, 16246, 24310, 32492, 40615, 48620, 81230, 89353, 105599, 138091, 162460, 178706, 211198, 276182, 357412, 422396, 446765, 527995, 552364, 690455, 893530, 1055990, 1161589, 1380910, 1519001, 1787060, 1795183, 2111980, 2323178, 2761820, 3038002, 3590366, 4646356, 5807945, 6076004, 7180732, 7595005, 8975915, 11615890, 15190010, 17951830, 19747013, 23231780, 30380020, 35903660, 39494026, 78988052, 98735065, 197470130, 394940260]

約数ペア:

[(1, 394940260), (2, 197470130), (4, 98735065), (5, 78988052), (10, 39494026), (11, 35903660), (13, 30380020), (17, 23231780), (20, 19747013), (22, 17951830), (26, 15190010), (34, 11615890), (44, 8975915), (52, 7595005), (55, 7180732), (65, 6076004), (68, 5807945), (85, 4646356), (110, 3590366), (130, 3038002), (143, 2761820), (170, 2323178), (187, 2111980), (220, 1795183), (221, 1787060), (260, 1519001), (286, 1380910), (340, 1161589), (374, 1055990), (442, 893530), (572, 690455), (715, 552364), (748, 527995), (884, 446765), (935, 422396), (1105, 357412), (1430, 276182), (1870, 211198), (2210, 178706), (2431, 162460), (2860, 138091), (3740, 105599), (4420, 89353), (4862, 81230), (8123, 48620), (9724, 40615), (12155, 32492), (16246, 24310)]