10921820

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{353}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 29973888

約数和(自身を除く): 19052068

約数列:

[1, 2, 4, 5, 7, 10, 13, 14, 17, 20, 26, 28, 34, 35, 52, 65, 68, 70, 85, 91, 119, 130, 140, 170, 182, 221, 238, 260, 340, 353, 364, 442, 455, 476, 595, 706, 884, 910, 1105, 1190, 1412, 1547, 1765, 1820, 2210, 2380, 2471, 3094, 3530, 4420, 4589, 4942, 6001, 6188, 7060, 7735, 9178, 9884, 12002, 12355, 15470, 18356, 22945, 24004, 24710, 30005, 30940, 32123, 42007, 45890, 49420, 60010, 64246, 78013, 84014, 91780, 120020, 128492, 156026, 160615, 168028, 210035, 312052, 321230, 390065, 420070, 546091, 642460, 780130, 840140, 1092182, 1560260, 2184364, 2730455, 5460910, 10921820]

約数ペア:

[(1, 10921820), (2, 5460910), (4, 2730455), (5, 2184364), (7, 1560260), (10, 1092182), (13, 840140), (14, 780130), (17, 642460), (20, 546091), (26, 420070), (28, 390065), (34, 321230), (35, 312052), (52, 210035), (65, 168028), (68, 160615), (70, 156026), (85, 128492), (91, 120020), (119, 91780), (130, 84014), (140, 78013), (170, 64246), (182, 60010), (221, 49420), (238, 45890), (260, 42007), (340, 32123), (353, 30940), (364, 30005), (442, 24710), (455, 24004), (476, 22945), (595, 18356), (706, 15470), (884, 12355), (910, 12002), (1105, 9884), (1190, 9178), (1412, 7735), (1547, 7060), (1765, 6188), (1820, 6001), (2210, 4942), (2380, 4589), (2471, 4420), (3094, 3530)]